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PS232F Datasheet(PDF) 3 Page - Silicon Touch Technology Inc. |
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PS232F Datasheet(HTML) 3 Page - Silicon Touch Technology Inc. |
3 / 11 page ![]() 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. 6-Channel Secondary Monitoring IC Version :A.001 -2- PS232F Block Diagram VS33 38.5KΩ 23.5KΩ 28KΩ Vref Vref 3.3 OV 3.3 UV VS5 58KΩ 13.5KΩ 18.5KΩ Vref Vref 5 OV 5 UV Band-Gap Reference Power On Reset Clock Generator 38mS De-bounce Constant Current Source Iref FPO/ PGI PGO RI GND POR Vref CLK 73uS De-bounce H : 300mS L : 4.5uS delay 1M Ω 1 0 S Q R H : 75mS L : 4.5uS delay 0.63V 1.25V VCCI 1.13V S Q R 1M Ω H : 4mS L : 4.5uS delay 2.5V Pext Internal Power VCCI = 4V PSON/ VCC 30K Ω 1.25V VCCI 90K Ω 4.5V 2K Ω H : 20mS L : 4.5uS delay IS5 Iref X 8 5 OC VCCI Step Down to near 2.5V IS33 Iref X 8 3.3 OC VCCI Step Down to near 2.5V 1.25V 1mS delay VCC VCC 15uS delay OV UV 155KΩ 9KΩ 16KΩ Vref Vref OC VCCI Iref X 8 Step Down to near 2.5V VS IS VS12B VS12A VS12C VS12D IS12B IS12A IS12C IS12D VS 12 UV 12 OV 12 OC |
Similar Part No. - PS232F |
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Similar Description - PS232F |
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